def test_assert_all_ints_false(self):
"""Test that the data cleansing routine detects errors"""
expected = False
data = self.bad_val
_sut = sut2
actual = _sut(data)
result = self.assertEqual(expected, actual)
print_result("test_assert_all_ints_false", expected, result)
def test_handles_odd_lists(self):
"""Code handles iteration over odd numbers of items in list"""
expected = None
data = self.odd_num_vals
_sut = sut
actual = _sut(data)
result = self.assertEqual(expected, actual)
print_result("test_handles_odd_lists", expected, result)
def test_assert_all_ints_true(self):
"""Test that the data cleansing routine approves all ints"""
expected = True
data = self.no_val
_sut = sut2
actual = _sut(data)
result = self.assertEqual(expected, actual)
print_result("test_assert_all_ints_true", expected, result)
def test_handles_no_dupe(self):
"""ensure we can handle arrays with no dupes"""
expected = None
data = self.no_val
_sut = sut
actual = _sut(data)
result = self.assertEqual(expected, actual)
print_result("test_handles_no_dupe", expected, result)
def test_repeater_finds_first_dup(self):
"""Find the first dupe in the list with several dupes - non-recurse"""
expected = self.two_dup_vals[0]
data = self.two_dup_vals
_sut = sut3
actual = _sut(data)
result = self.assertEqual(expected, actual)
print_result("test_finds_first_dup returns", expected, result)
def test_repeater_does_not_throw_on_long_list(self):
"""Test to show non-recursion exceeds list length of recursion"""
expected = None
data = self.many_vals
_sut = sut2
actual = _sut(data)
result = self.assertTrue(expected == actual)
print_result("test_throws_on_deep_recurse", expected, result)
def test_catches_bad_vals(self):
"""test we are handling bad value checking correctly.
Since this tests exceptions we wrap it in wiht"""
expected = self.exception_text
data = self.bad_val
_sut = sut
with self.assertRaises(Exception) as actual:
_sut(data)
result = self.assertTrue(expected in str(actual.exception))
print_result("test_catches_bad_vals", expected, result)
def test_recursive_throws_on_deep_recurse(self):
"""Test to validate how deep we can recurse before throwing. Test for
RecursionError: maximum recursion depth exceeded while getting the str of an object
So far no pattern to increase depth beyond 19"""
expected = self.recurse_error
data = self.many_vals
_sut = sut
with self.assertRaises(Exception) as actual:
_sut(data)
result = self.assertTrue(expected in str(actual.exception))
print_result("test_throws_on_deep_recurse", expected, result)
